Ed Feser has an interesting post about
Christians,
Muslims, and the reference of “God”.
Nearly 300 comments, including some very bad philosophy. The issue is
essentially a linguistic and semantical one, not theological. Ed correctly points
out that a speaker’s erroneous beliefs don’t entail that he is not referring to
the same thing that speakers with correct beliefs are referring to, mentioning
the example made famous by Keith Donellan. He points out that it is “perfectly coherent
to say that Muslims are “importantly” and “crucially” wrong precisely because
they are referring to the very same thing Christians are when they use the word
“God,” and that they go on to make erroneous claims about this referent. That the errors are “important” or “crucial”
is not by itself sufficient to prevent successful reference.
But then Ed claims (in a comment
on his own post) that Jews, Christians and Muslims also use “God” to mean “the
uncaused cause of everything other than himself, who is omnipotent, omniscient,
perfectly good, etc.” “
Why? By ‘God’ don’t they all just
mean the being referred to at the beginning of Genesis “In the beginning GOD
created the heavens and the earth”, and who is referred to continuously
throughout the old Testament? When any
of them uses the name used in the Bible, they are using it with the same
reference as the Bible, the text from which they learned the name.
So it is perfectly rational for a
Christian to deny that God (i.e. the being referred to in Genesis et al) is the
uncaused cause of everything other than himself. I.e. the proposition ‘God is
the uncaused cause of everything other than himself’ is synthetic rather than
analytic. But it is contradictory to
say that God is not the being referred to at the beginning of Genesis, at least
if the use of ‘God’ is intended to continue the chain of reference begun in
Genesis and which extends throughout the Bible.
Thursday, December 31, 2015
Tuesday, November 26, 2013
Arizona Bill commits the existential fallacy
In a post today, Maverick Bill talks about fictional and incomplete objects again, which reminds me of an idea that originally occurred to me in February 2011, and which I developed in a series of posts on logical intransivity.
The idea was that there are certain verbs – I call them logically intransitive – which take a grammatical but not a logical accusative. Let me explain. In the sentence ‘Tom is looking for a wife’ the verb ‘wants’ is logically intransitive. It clearly has a grammatical accusative (‘a wife’), but there is no object corresponding to that term, i.e. the sentence can be true (Tom really is looking for a wife) without there being any person or wife to whom the term corresponds. Clearly so, for Tom would not be looking for one, if he had already found her. By contrast ‘Tom has found a wife’ is logically transitive. It cannot be true unless there is someone to whom ‘a wife’ corresponds.
I developed the idea as follows. There is a certain species of bad philosophy which proceeds by taking sentences which are not existential with respect to their accusative, because of logically intransitive verbs, and converting them into sentences which are existential with respect to the same accusative. This typically happens in two ways.
(1) By converting a logically intransitive verb phrase into a logically transitive one. For example by translating ‘Tom is thinking of a mermaid’ into ‘Tom stands in the relation ‘thinking of’ to some mermaid’. Clearly the first sentence does not imply the existence of mermaids because of the logically intranstive ‘is thinking of’. But the second does, because of the transitivity of ‘stands in the relation ‘thinking of’ to’. Bill commits this fallacy here when he argues “When Tom thinks about a nonexistent item such as a mermaid, he does indeed stand in a relation to something”.
(2) By converting a sentence from a passive to an active form, so that the object of the logically intransitive verb becomes its subject. Since subject terms (generally, not always) are existential, the sentence when converted implies existence, whereas before converted is does not. Both of these are specific versions of the existential fallacy, i.e. arguing from premisses which are not existential to a conclusion which is existential.
Arizona Bill’s blog is a wonderful and rich mine for instances of the fallacy. In today’s post there are at least three. In the first set of sentences below, the verbs ‘want’ and ‘imagine’ are clearly intransitive, and to not imply the existence of any table.
(A1) I want a table, but there is no existing table that I want
(A2) I want a table with special features that no existing table possesses.
(A3) In the first case I imagine the table as real; in the second as fictional.
In the next three sentences, he converts grammatical object to grammatical subject, in order to imply the existence of the wanted or imagined objects.
(B1) The two tables I am concerned with, however are both nonexistent.
(B2) There is a merely intentional object before my mind.
(B3) The table imagined as real is possible due to its ontic character of being intended .
Of course, this leads to the inconsistency of implying the existence of a non-existent object. In (B1) above, he asserts the existence of the tables by the apparently referring subject term ‘the tables’, then denies it using the predicate ‘non existent’. Bill usually evades this, when he can be bothered to, by claiming there are two sorts of existence.
The idea was that there are certain verbs – I call them logically intransitive – which take a grammatical but not a logical accusative. Let me explain. In the sentence ‘Tom is looking for a wife’ the verb ‘wants’ is logically intransitive. It clearly has a grammatical accusative (‘a wife’), but there is no object corresponding to that term, i.e. the sentence can be true (Tom really is looking for a wife) without there being any person or wife to whom the term corresponds. Clearly so, for Tom would not be looking for one, if he had already found her. By contrast ‘Tom has found a wife’ is logically transitive. It cannot be true unless there is someone to whom ‘a wife’ corresponds.
I developed the idea as follows. There is a certain species of bad philosophy which proceeds by taking sentences which are not existential with respect to their accusative, because of logically intransitive verbs, and converting them into sentences which are existential with respect to the same accusative. This typically happens in two ways.
(1) By converting a logically intransitive verb phrase into a logically transitive one. For example by translating ‘Tom is thinking of a mermaid’ into ‘Tom stands in the relation ‘thinking of’ to some mermaid’. Clearly the first sentence does not imply the existence of mermaids because of the logically intranstive ‘is thinking of’. But the second does, because of the transitivity of ‘stands in the relation ‘thinking of’ to’. Bill commits this fallacy here when he argues “When Tom thinks about a nonexistent item such as a mermaid, he does indeed stand in a relation to something”.
(2) By converting a sentence from a passive to an active form, so that the object of the logically intransitive verb becomes its subject. Since subject terms (generally, not always) are existential, the sentence when converted implies existence, whereas before converted is does not. Both of these are specific versions of the existential fallacy, i.e. arguing from premisses which are not existential to a conclusion which is existential.
Arizona Bill’s blog is a wonderful and rich mine for instances of the fallacy. In today’s post there are at least three. In the first set of sentences below, the verbs ‘want’ and ‘imagine’ are clearly intransitive, and to not imply the existence of any table.
(A1) I want a table, but there is no existing table that I want
(A2) I want a table with special features that no existing table possesses.
(A3) In the first case I imagine the table as real; in the second as fictional.
In the next three sentences, he converts grammatical object to grammatical subject, in order to imply the existence of the wanted or imagined objects.
(B1) The two tables I am concerned with, however are both nonexistent.
(B2) There is a merely intentional object before my mind.
(B3) The table imagined as real is possible due to its ontic character of being intended .
Of course, this leads to the inconsistency of implying the existence of a non-existent object. In (B1) above, he asserts the existence of the tables by the apparently referring subject term ‘the tables’, then denies it using the predicate ‘non existent’. Bill usually evades this, when he can be bothered to, by claiming there are two sorts of existence.
Sunday, November 24, 2013
Appeals to phenomenology
IN his latest post on ‘pure ficta’, Arizona Bill wheels out what looks like an argument from revelation.
Over to you Bill.
If Ed denies that there are merely intentional objects, then he is denying what is phenomenologically evident. I take my stand on the terra firma of phenomenological givenness. So for now, and to get on with it, I simply dismiss Ed's objection. To pursue it further would involve us a in a metaphilosophical discussion of the role of phenomenological appeals in philosophical inquiry.Well, it probably would involve us in such a discussion, and I wouldn’t want to go there, correct. I don’t recognise the validity of any kind of appeal to revelation in strictly philosophical enquiry.
None of these men [the pre-Socratics], it is to be noted, tried to answer these questions by an appeal to any revelation, to myth, or religious knowledge of any kind; but attempted to extract the answer by using their reason; and they used it almost without reference to sensible observation and experiments. Why was this ? Clearly because they were convinced that the thing they sought lay deeper in the heart of the world than the superficial aspect of things, of which alone the senses could tell them. (Modern Thomistic Philosophy, R.P. Phillips, London 1934)But is Bill really making such an appeal? I don’t think so. He is actually appealing to premisses which are uncontroversial, such as our ability to create fictional characters, imagine centaurs etc, and then arguing from such uncontroversial premisses to a more controversial conclusion. So it’s a matter of logic, not ‘phenomenological appeal’. The argument looks like this:
(1) You cannot write or understand a story without thinking about various fictional characters. (2) When you create a fictional character, you bring before your mind an intentional object. (3) The existence of such intentional objects is therefore phenomenologically evident.I can buy the first premiss. The second I can understand only figuratively. What is an intentional object? The third I reject. It is bizarre to make an existence claim about things which purportedly do not exist, and such existence is far from evident. It’s a neat example of the fallacy of logical intransitivity. You start with a premiss containing a logically intransitive verb, such as ‘imagine’, ‘desire’ and so on. A logically transitive verb is one which takes a grammatical accusative but not a logical one. The accusative of the sentence ‘Jake wants to marry a mermaid’ is ‘a mermaid’, but the sentence is consistent with ‘nothing is a mermaid’. A logically transitive verb, by contrast, requires a real object. The truth of ‘Jake married a mermaid’ requires that some person is such that she was married by Jake. The fallacy consists in drawing a conclusion that contains a logically transitive verb, and which for that reason is existential. The fallacy is a specific instance of the more general existential fallacy, in which we erroneously draw an existential conclusion from non-existential premisses.
Over to you Bill.
Thursday, October 31, 2013
On the mode of being of poets
Arizona Bill has some more ideas about modes of being here, so we can pick up where we left off last year (see modes of being of hobbits).
Bill picks up on a passage from Scotus’s Ordinatio cited by Lukas Novak (Ord. I, dist. 36, q. un., n. 46 (ed. Vat. VI, 289). The Latin is from the Logic Museum, the English from Bill’s post.
The puzzle about the ‘being’ of objects of thought was a common topic in medieval literature and there were many attempts at solving it. Peter of Cornwall has a go at it here. (The English translation is my hurried attempt).
Bill objects that this kind of thing is a form of ‘psychologism’.
Latin | English |
---|---|
[46] Et si velis quaerere aliquod esse verum huius obiecti ut sic, nullum est quaerere nisi 'secundum quid', nisi quod istud 'esse secundum quid' reducitur ad aliquod esse simpliciter, quod est esse ipsius intellectionis; sed istud 'esse simpliciter' non est formaliter esse eius quod dicitur 'esse secundum quid', sed est eius terminative vel principiative, ita quod ad istud 'verum esse secundum quid' reducitur sic quod sine isto vero esse istius non esset illud 'esse secundum quid' illius. | And if you are looking for some “true being” of this object as such [viz. of the object qua conceived], there is none to be found over and above that “being in a qualified sense”, except that this “being in a qualified sense” can be reduced to some “being in an unqualified sense”, which is the being of the respective intellection. But this being in an unqualified sense does not belong to that which is said to “be in a qualified sense” formally, but only terminatively or principiatively — which means that to this “true being” that “being in a qualified sense” is reduced, so that without the true being of this [intellection] there would be no “being in a qualified sense” of that [object qua conceived]. |
The puzzle about the ‘being’ of objects of thought was a common topic in medieval literature and there were many attempts at solving it. Peter of Cornwall has a go at it here. (The English translation is my hurried attempt).
Latin | English |
---|---|
Sed nomen accidentis aliquando repraesentat aliquid in opinione secundum Aristotelem; ut ‘Homerus est aliquid, ut poeta’, hic ‘poeta’ repraesentat aliquid in opinione, quia secundum Aristotelem Homerus est poeta | But the name of an accident sometimes represents something in opinion according to Aristotle [De. Int. 11 21a25sqq]. For example ‘Homer is something, namely a poet’ – here ‘poet’ represents something in opinion, for according to Aristotle, Homer is a poet, but ‘Homer exists [est]’ does not follow. Therefore the name of a substance can represent something-in-opinion. Therefore when we say ‘Caesar is a man’, the word ‘man’ can stand for a man-in-opinion, so it will be true” Note that according to the medievals, past objects such as Caesar or Homer no longer exist. |
Bill objects that this kind of thing is a form of ‘psychologism’.
For if the being of the purely intentional object reduces to the being of the act, then the purely intentional object has mental or psychic being -- which is not the case. The object is not a psychic content. It is not the act or a part of the act; not is it any other sort of psychic reality.According to this objection, Homer is a poet and a man, and not an opinion or an intellection. I reply, Homer as conceived or as represented or as the object of opinion is a man. And ‘Homer’ stands for a man as the object of opinion, or as Peter Cornwall says ‘man in opinion’. So this trivial objection to the view does not stand. Whether it withstands deeper scrutiny is a more difficult question. Ockham has a more sophisticated view, see here, p. 366, by distinguishing the mode of reference or ‘supposition’ of words like ‘chimera’. Is the sentence ‘a chimera is understood’ or ‘thought about’ true or false? Ockham says that if the term ‘chimera’ is read as having ‘personal supposition’, so that the sentence is true if ‘chimera’ is satisfied by something in reality which is thought about, then if it false. But if it is read as having ‘simple’ or ‘material’ supposition, i.e. as referring to language or concepts, then it is true. For Ockham’s understanding of supposition theory, see here.
Sunday, September 15, 2013
Macaulay on Scholastic logic
“Mr.
Mill is exactly the writer to please people of this description. His arguments
are stated with the utmost affectation of precision; his divisions are awfully
formal; and his style is generally as dry as that of Euclid ’s Elements. Whether this be
a merit, we must be permitted to doubt. Thus much is certain: that the ages in
which the true principles of philosophy were least understood were those in
which the ceremonial of logic was most strictly observed, and that the time
from which we date the rapid progress of the experimental sciences was also the
time at which a less exact and formal way of writing came into use.
“The
style which the Utilitarians admire suits only those subjects on which it is
possible to reason a priori. It grew up with the verbal sophistry which
flourished during the dark ages. With that sophistry it fell before the
Baconian philosophy in the day of the great deliverance of the human mind. The
inductive method not only endured but required greater freedom of diction. It
was impossible to reason from phenomena up to principles, to mark slight shades
of difference in quality, or to estimate the comparative effect of two opposite
considerations between which there was no common measure, by means of the naked
and meagre jargon of the schoolmen. Of those schoolmen Mr. Mill has inherited
both the spirit and the style. He is an Aristotelian of the fifteenth century,
born out of due season. We have here an elaborate treatise on Government, from
which, but for two or three passing allusions, it would not appear that the
author was aware that any governments actually existed among men. Certain
propensities of human nature are assumed; and from these premises the whole
science of politics is synthetically deduced! We can scarcely persuade
ourselves that we are not reading a book written before the time of Bacon and
Galileo,—a book written in those days in which physicians reasoned from the
nature of heat to the treatment of fever, and astronomers proved syllogistically
that the planets could have no independent motion,—because the heavens were
incorruptible, and nature abhorred a vacuum!” [Edinburgh Review, March 1829]
Friday, July 26, 2013
Philosophical naivety
Attentive readers of this blog will know that I have been working on a book about Wikipedia for the past year. As part of the background research, I have been reading Lewis Hyde’s book Common as Air. The following passage deserves quoting in full:
“… truths of the natural world are independent of the particular people who conceive of them”. Of course, but so are falsehoods. It is false that the earth is flat, and it is false that the moon is made of green cheese. These falsehoods are equally independent of the particular people who conceive of them. And yes, the correctness of the insight that electrical charges always appear in equal and opposite amounts would still exist had Franklin never been born. But equally, the claim that there is substance with negative weight that is released during combustion would be incorrrect, even if the inventor of the phlogiston theory (Johann Becher ) had never been born. If Hyde means that truth is mind-independent in some way that falsity is not, he is wrong. Both are mind-independent.
“.. once Franklin declared his idea, anyone else could do the experiments in question and arrive at the same conclusion”. Certainly, but the essential repeatability of scientific experiments is based on certain assumptions about causality, to which logical and epistemological issues are irrelevant. Certain true or false claims can be tested by experiment. Others cannot, e.g. claims about life after death, claims about parts of the universe which we could never possibly observe.
“Human minds in general are where such thoughts appear, but these thoughts do not depend on any one such mind”. False. Any thought depends on a thinker, and any thinker must have a mind. What Hyde probably means is that the truth of such thoughts is mind-independent. Sure, but as noted above, the falsity of such thoughts is mind-independent too.
“Lies require a liar, and as such they say something about the liar, they are thus better fitted than truths to the task of gratifying the self-regard or narcissism of the individual who makes them”. To start with, this confuses lying with falsehood. A lie is an utterance known to be false, uttered with the intention to deceive. An actor is not a liar (not having the intention to deceive). One who utters a falsehood in good faith is not lying (because he or she does not realise it is a falsehood). And why shouldn’t truths be equally well-fitted to gratify self-regard? We often assert things we believe to be true in order to increase the esteem or regard in which others hold us. Why should truth be privileged over falsehood in this respect?
“… as the poet Rimbaud wrote, "it is wrong to say: I think. One should say: I am thought" ” It is unclear how this observation about thinking relates to truth and falsehood. If I think that the earth is flat, can’t I equally say that ‘I am thought’?
“Eighteenth-century thinkers might have framed ideas such as these not so much in terms of truth versus lies as of truth versus opinions.” The definition of opinion that he attributes to Franklin is idiosyncratic, and does not seem true of other eighteenth-century thinkers (Hume? Reid? Adam Smith?)
“… opinions are potentially divisive” Why? Is he suggesting that the truth is somehow privileged, that, merely as truth, it has some inherent power denied to error? I discussed Mill’s view on that here. “A piece of idle sentimentality”, Mill says, “which all experience refutes”.
The British psychoanalyst Wilfred Bion once addressed himself to the puzzle of how to psychoanalyze a liar and at one point in his argument he makes this striking claim: "The lie requires a thinker to think. The truth, or true thought, does not require a thinker—he is not logically necessary."
What can this mean? Bion compares the working psychoanalyst to a scientist, and in the case of science the point would seem to be that truths of the natural world are independent of the particular people who conceive of them. If Franklin and his friends were right that electrical charges always appear in equal and opposite amounts, the correctness of the insight would still exist had they never been born. Once the Leyden jar had been invented, someone else would have soon come upon this truth. Similarly, once Franklin declared his idea, anyone else could do the experiments in question and arrive at the same conclusion. Of "work that corroborates the discovery of others," Bion writes, "even if it requires a thinker it does not require a particular thinker and in this resembles truths—thoughts that require no thinker." Human minds in general are where such thoughts appear, but these thoughts do not depend on any one such mind.
The point gains clarity by way of its opposite: "The lie and its thinker are inseparable," Bion writes. "The thinker is of no consequence to the truth ... In contrast, the lie gains existence by virtue of the epistemologically prior existence of the liar." Lies require a liar, and as such they say something about the liar, they are thus better fitted than truths to the task of gratifying the self-regard or narcissism of the individual who makes them. Any work that simply replicates a truth known to others lacks narcissistic appeal. No "I" can get much from it. When it comes to truth, however, as the poet Rimbaud wrote, "it is wrong to say: I think. One should say: I am thought"
Eighteenth-century thinkers might have framed ideas such as these not so much in terms of truth versus lies as of truth versus opinions. Opinion, in Franklin's day, acted as a sort at middle term between truth and error, denoting any belief that was not yet, or could never be, confirmed by sense experience, experiment, and reason. Like lies in Bion's view, opinions reside with particular peoples in particular places. Englishmen in London observe the first day of the week as their day of worship, Turks in Constantinople observe the sixth: there may be truth in one case and error in the other, but no experiment or line of logic will tell us which is which. True knowledge, on the other hand, does not suffer the contingency of opinion. Lightning is electricity no matter if it is described by Dalibard in Paris or by Franklin in Philadelphia. As Newton suggested in his "Rules of Reasoning in Philosophy", the cause of the tailing of stones should be the same "in Europe and in America"; the cause of "the reflection of light* should be die same "on our earth and the planets."
Opinions can never be detached from persons and places in that way. More to the point, because they require a thinker, as Bion says of lies, opinions are potentially divisive. Truth, needing no particular embodiment, can lead to concord; opinion, on the other hand, produces sects and tactions, and makes it difficult to move from any group of private selves to "the public good."What is he on about? It is a wonderful example of “the confusions and absurdities of scientists and science journalists when they encroach ineptly upon philosophical territory”, as Vallicella neatly puts it (although Hyde is not a scientist, but a professor of creative writing). Taking the points in turn.
“… truths of the natural world are independent of the particular people who conceive of them”. Of course, but so are falsehoods. It is false that the earth is flat, and it is false that the moon is made of green cheese. These falsehoods are equally independent of the particular people who conceive of them. And yes, the correctness of the insight that electrical charges always appear in equal and opposite amounts would still exist had Franklin never been born. But equally, the claim that there is substance with negative weight that is released during combustion would be incorrrect, even if the inventor of the phlogiston theory (Johann Becher ) had never been born. If Hyde means that truth is mind-independent in some way that falsity is not, he is wrong. Both are mind-independent.
“.. once Franklin declared his idea, anyone else could do the experiments in question and arrive at the same conclusion”. Certainly, but the essential repeatability of scientific experiments is based on certain assumptions about causality, to which logical and epistemological issues are irrelevant. Certain true or false claims can be tested by experiment. Others cannot, e.g. claims about life after death, claims about parts of the universe which we could never possibly observe.
“Human minds in general are where such thoughts appear, but these thoughts do not depend on any one such mind”. False. Any thought depends on a thinker, and any thinker must have a mind. What Hyde probably means is that the truth of such thoughts is mind-independent. Sure, but as noted above, the falsity of such thoughts is mind-independent too.
“Lies require a liar, and as such they say something about the liar, they are thus better fitted than truths to the task of gratifying the self-regard or narcissism of the individual who makes them”. To start with, this confuses lying with falsehood. A lie is an utterance known to be false, uttered with the intention to deceive. An actor is not a liar (not having the intention to deceive). One who utters a falsehood in good faith is not lying (because he or she does not realise it is a falsehood). And why shouldn’t truths be equally well-fitted to gratify self-regard? We often assert things we believe to be true in order to increase the esteem or regard in which others hold us. Why should truth be privileged over falsehood in this respect?
“… as the poet Rimbaud wrote, "it is wrong to say: I think. One should say: I am thought" ” It is unclear how this observation about thinking relates to truth and falsehood. If I think that the earth is flat, can’t I equally say that ‘I am thought’?
“Eighteenth-century thinkers might have framed ideas such as these not so much in terms of truth versus lies as of truth versus opinions.” The definition of opinion that he attributes to Franklin is idiosyncratic, and does not seem true of other eighteenth-century thinkers (Hume? Reid? Adam Smith?)
“… opinions are potentially divisive” Why? Is he suggesting that the truth is somehow privileged, that, merely as truth, it has some inherent power denied to error? I discussed Mill’s view on that here. “A piece of idle sentimentality”, Mill says, “which all experience refutes”.
Monday, July 22, 2013
On Folly
From the memoirs of Dietrich Bonhoeffer.
Folly is a more dangerous enemy to the good than evil. One can protest against evil; it can be unmasked and, if need be, prevented by force. Evil always carries the seeds of its own destruction, as it makes people, at the least, uncomfortable. Against folly we have no defense. Neither protests nor force can touch it; reasoning is no use; facts that contradict personal prejudices can simply be disbelieved—indeed, the fool can counter by criticizing them, and if they are undeniable, they can just be pushed aside as trivial exceptions. So the fool, as distinct from the scoundrel, is completely self-satisfied; in fact, he can easily become dangerous, as it does not take much to make him aggressive. A fool must therefore be treated more cautiously than a scoundrel; we shall never again try to convince a fool by reason, for it is both useless and dangerous.
If we are to deal adequately with folly, we must try to understand its nature. This much is certain, that it is a moral rather than an intellectual defect. There are people who are mentally agile but foolish, and people who are mentally slow but very far from foolish—a discovery that we make to our surprise as a result of particular situations. We thus get the impression that folly is likely to be, not a congenital defect, but one that is acquired in certain circumstances where people make fools of themselves or allow others to make fools of them. We notice further that this defect is less common in the unsociable and solitary than in individuals or groups that are inclined or condemned to sociability. It seems, then, that folly is a sociological rather than a psychological problem, and that it is a special form of the operation of historical circumstances on people, a psychological by-product of definite external factors. If we look more closely, we see that any violent display of power, whether political or religious, produces an outburst of folly in a large part of mankind; indeed, this actually seems to be a psychological and sociological law: the power of some needs the folly of the others. It is not that certain human capacities, intellectual capacities for instance, become stunted or destroyed, but rather that the upsurge of power makes such an overwhelming impression that men are deprived of their independent judgment, and—more or less unconsciously—give up trying to assess the new state of affairs for themselves. The fact that the fool is often stubborn must not mislead us into thinking that he is independent. One feels in fact, when talking to him, that one is dealing, not with the man himself, but with slogans, catchwords, and the like, which have taken hold of him. He is under a spell, he is blinded, his very nature is being misused and exploited. Having thus become a passive instrument, the fool will be capable of any evil and at the same time incapable of seeing that it is evil. Here lies the danger ot a diabolical exploitation that can do irreparable damage to human beings.
Thursday, August 02, 2012
Modes of being (of hobbits)
Someone asked me what I thought of this post by the Maverick, about the ‘mode of being’ of holes. No thoughts, really, as I don’t know much about holes.
But there may be a parallel with the points I raised here, about numbers and hobbits. It’s an obvious mistake to say that hobbits have existence in a different way from cats, or that they have a different 'mode of being' from cats. To say that hobbits are fictional is not the same kind of thing as saying that cats are furry, nor do hobbits have a different 'mode of being' from cats. Cats exist, hobbits don't, and to say that hobbits are fictional is just to say that they don't exist, with the added connotation that writers say they do in works of fiction. (Fiction being, as I said elsewhere, a particular mode of falsity in which the writer does not intend to deceive, but rather to amuse, his reader).
As for holes, well they do exist, but as accidents of the cheese. But this needs further thought, as it begs many challenges by the Realist.
But there may be a parallel with the points I raised here, about numbers and hobbits. It’s an obvious mistake to say that hobbits have existence in a different way from cats, or that they have a different 'mode of being' from cats. To say that hobbits are fictional is not the same kind of thing as saying that cats are furry, nor do hobbits have a different 'mode of being' from cats. Cats exist, hobbits don't, and to say that hobbits are fictional is just to say that they don't exist, with the added connotation that writers say they do in works of fiction. (Fiction being, as I said elsewhere, a particular mode of falsity in which the writer does not intend to deceive, but rather to amuse, his reader).
As for holes, well they do exist, but as accidents of the cheese. But this needs further thought, as it begs many challenges by the Realist.
Monday, July 30, 2012
A perfect refutation
The most satisfying refutation is one that not only shows why your opponent is wrong, but why he thinks he is right.
The Open Question question
The Maverick has argued (in effect) that the meaning of the word 'exist' is an open question. However, if the meaning of 'exist' is what the thin theorist stipulates it is, it would not be an open question. Therefore the meaning of 'exist' is not what the thin theorist stipulates it is.
Against. It is not an open question whether 'Pegasus does not exist' means the same thing as 'There is no such thing as Pegasus'. But the meaning of 'There is no such thing as Pegasus' is not an open question. Therefore the meaning of 'Pegasus does not exist' is not an open question. Our understanding of sentences such as 'there is such a thing as x' and 'there are such things as Fs' is entirely settled, and indeed is entirely the understanding advocated by the thin theorist.
The thin theorist can also explain why some philosophers think there is an open question. For the 'thick' theorist of existence is tempted to think that the following is a valid inference,
(A) Pegasus does not exist therefore there is something that does not exist
or at least that it is an open question as to whether it is a valid inference. However it is not an open question as to whether it is a valid inference. For the inference is equivalent to
(B) There is no such thing as Pegasus therefore there is something such that there is no such thing as it
which is obviously invalid (for the antecedent is true but the consequent is false). The 'thick' theorist is tempted by the grammar of 'Pegasus does not exist' into thinking that '- does not exist' is a predicate. However, the grammar of 'There is no such thing as Pegasus' does not tempt us into thinking that 'There is no such thing as –' is a predicate. Thus there is absolutely no question about the semantics of 'exist', although its grammar tempts some people into thinking that there is.
Against. It is not an open question whether 'Pegasus does not exist' means the same thing as 'There is no such thing as Pegasus'. But the meaning of 'There is no such thing as Pegasus' is not an open question. Therefore the meaning of 'Pegasus does not exist' is not an open question. Our understanding of sentences such as 'there is such a thing as x' and 'there are such things as Fs' is entirely settled, and indeed is entirely the understanding advocated by the thin theorist.
The thin theorist can also explain why some philosophers think there is an open question. For the 'thick' theorist of existence is tempted to think that the following is a valid inference,
(A) Pegasus does not exist therefore there is something that does not exist
or at least that it is an open question as to whether it is a valid inference. However it is not an open question as to whether it is a valid inference. For the inference is equivalent to
(B) There is no such thing as Pegasus therefore there is something such that there is no such thing as it
which is obviously invalid (for the antecedent is true but the consequent is false). The 'thick' theorist is tempted by the grammar of 'Pegasus does not exist' into thinking that '- does not exist' is a predicate. However, the grammar of 'There is no such thing as Pegasus' does not tempt us into thinking that 'There is no such thing as –' is a predicate. Thus there is absolutely no question about the semantics of 'exist', although its grammar tempts some people into thinking that there is.
Sunday, July 29, 2012
An interesting net
The discussion continues here as Maverick and others ask whether Meinong could have made an elementary mistake about logic. If ‘some things do not exist’ is a logical contradiction, how come he did not spot it?
I commented that all anti-metaphysical and positivistic theories need to explain how metaphysicians got it so wrong. It’s not like dispelling superstition, belief in which we can explain by mere ignorance or lack of education. Meinong was clever and obviously well-educated. Many clever and well-educated academics are still disciples of his theories. So the anti-metaphysical theory about the meaning of the verb ‘exist’, and generally any anti-metaphysical theory, needs to explain how clever people got an apparently simple matter so wrong.
Accordingly, Ockham puts it down to ignorance of true logic. This causes people to fall into many errors “by ignoring valid argument as though it were sophistry, and mistaking sophistry for valid argument”. Mill, following Ockham, says that metaphysics is a 'fertile field of delusion propagated by language', i.e. language has the habit of playing tricks on us, even clever people.
Wittgenstein discusses the problem in many places. 'A clever man got caught in this net of language! So it must be an interesting net. ' ' Human beings are entangled all unknowing in the net of language.' ' In philosophy it's always a matter of the application of a series of utterly simple basic principles that any child knows, and the – enormous – difficulty is only one of applying these in the confusion our language generates.'
I commented that all anti-metaphysical and positivistic theories need to explain how metaphysicians got it so wrong. It’s not like dispelling superstition, belief in which we can explain by mere ignorance or lack of education. Meinong was clever and obviously well-educated. Many clever and well-educated academics are still disciples of his theories. So the anti-metaphysical theory about the meaning of the verb ‘exist’, and generally any anti-metaphysical theory, needs to explain how clever people got an apparently simple matter so wrong.
Accordingly, Ockham puts it down to ignorance of true logic. This causes people to fall into many errors “by ignoring valid argument as though it were sophistry, and mistaking sophistry for valid argument”. Mill, following Ockham, says that metaphysics is a 'fertile field of delusion propagated by language', i.e. language has the habit of playing tricks on us, even clever people.
Wittgenstein discusses the problem in many places. 'A clever man got caught in this net of language! So it must be an interesting net. ' ' Human beings are entangled all unknowing in the net of language.' ' In philosophy it's always a matter of the application of a series of utterly simple basic principles that any child knows, and the – enormous – difficulty is only one of applying these in the confusion our language generates.'
Friday, July 27, 2012
No true philosopher
In an earlier post, the Maverick extensively quotes the novelist Jean-Paul Sartre, intending to illustrate the "Continental" view of existence.
1. Roquentin says that never before had he understood the meaning of 'existence.' It seems clear he is talking about some non-standard meaning of the word, which cannot be grasped by the normal process of learning a language, such as in childhood or in school. For Roquentin is an educated adult. By implication, the standard meaning of the word 'existence', as in 'black swans exist', which can be easily learned, cannot be what he is talking about here.
2. He says he once felt that "'The ocean is green; that white speck up there is a seagull,' but I didn't feel that it existed or that the seagull was an 'existing seagull'; usually existence hides itself." This is baffling. He says that the ocean is green, but doesn't 'feel' that it existed? Again, he cannot be talking about the standard meaning, where 'the ocean is green' implies 'the ocean exists'. He then says that usually existence 'hides itself'. More evidence that he is using the word 'exist' in some specific, novelistic sense, rather than the ordinary, standard one. Maverick comments here that analytic types will guffaw at this, and that they are 'existence-blind' - "to the blind, that which is luminous must appear dark." Of course, but this confirms the point I made in yesterday's post, about philosophy eschewing revelation and all knowledge whose acquisition requires a special state of awareness of some kind. Such knowledge may be important and interesting, but it is not the subject matter of philosophy, properly understood.
3. He says that existence is all around us, but that we cannot touch it. Is he making some scientific claim, then? Is existence like the air or like electricity or gravity, that we cannot touch, but whose existence we infer? Do we infer the existence of existence? If so, do we also infer the existence of the existence of existence? It seems entirely circular.
4. I'm not sure is meant by the next part – Roquentin seems to be contrasting his old way of thinking about existence, such as being asserted by the verb 'to be', or being an assertion of class-membership ("I was telling myself that the sea belonged to the class of green objects") with this new revelation. He would have once said that existence "was nothing, simply an empty form that was added to external things without changing anything in their nature". Now he sees that "existence had suddenly unveiled itself. " OK, existence is now something that reveals itself to his senses or experience. "It had lost the harmless look of an abstract category: it was the very paste of things, this root was kneaded into existence. " Which may be all be true, but it is so mystical as to be meaningless. As for "the diversity of things, their individuality, were only an appearance, a veneer. This veneer had melted, leaving soft, monstrous masses, all in disorder — naked, in a frightful, obscene nakedness", it is sheer poetry. But is it philosophy? Can everyone share the revelation given to Roquentin? Or is it mere euphony, sound and language that is impressive in a novel, but has no real place in a work of true philosophy?
It left me breathless. Never, until these last days, had I understood the meaning of 'existence.' I was like all the others, like the ones walking along the seashore, all dressed in their spring finery. I said, like them, 'The ocean is green; that white speck up there is a seagull,' but I didn't feel that it existed or that the seagull was an 'existing seagull'; usually existence hides itself. It is there, around us, in us, it is us, you can't say two words without mentioning it, but you can never touch it. When I believed I was thinking about it, I must [have] believe[d] that I was thinking nothing, my head was empty, or there was just one word in my head, the word 'to be.' Or else I was thinking . . . how can I explain it? I was thinking of belonging, I was telling myself that the sea belonged to the class of green objects, or that that green was a part of the quality of the sea. Even when I looked at things I was miles from dreaming that they existed; they looked like scenery to me. I picked them up in my hands, they served me as tools, I foresaw their resistance. But that all happened on the surface.Omitting the novelistic turn of phrase ('breathless', 'obscene nakedness'), what is left?
If anyone had asked me what existence was, I would have answered, in good faith, that it was nothing, simply an empty form that was added to external things without changing anything in their nature. And then all of a sudden, there it was, clear as day: existence had suddenly unveiled itself. It had lost the harmless look of an abstract category: it was the very paste of things, this root was kneaded into existence. Or rather the root, the park gates, the bench, the sparse grass, all that had vanished: the diversity of things, their individuality, were only an appearance, a veneer. This veneer had melted, leaving soft, monstrous masses, all in disorder — naked, in a frightful, obscene nakedness. (p. 127 tr. Lloyd Alexander, ellipsis in original.)
1. Roquentin says that never before had he understood the meaning of 'existence.' It seems clear he is talking about some non-standard meaning of the word, which cannot be grasped by the normal process of learning a language, such as in childhood or in school. For Roquentin is an educated adult. By implication, the standard meaning of the word 'existence', as in 'black swans exist', which can be easily learned, cannot be what he is talking about here.
2. He says he once felt that "'The ocean is green; that white speck up there is a seagull,' but I didn't feel that it existed or that the seagull was an 'existing seagull'; usually existence hides itself." This is baffling. He says that the ocean is green, but doesn't 'feel' that it existed? Again, he cannot be talking about the standard meaning, where 'the ocean is green' implies 'the ocean exists'. He then says that usually existence 'hides itself'. More evidence that he is using the word 'exist' in some specific, novelistic sense, rather than the ordinary, standard one. Maverick comments here that analytic types will guffaw at this, and that they are 'existence-blind' - "to the blind, that which is luminous must appear dark." Of course, but this confirms the point I made in yesterday's post, about philosophy eschewing revelation and all knowledge whose acquisition requires a special state of awareness of some kind. Such knowledge may be important and interesting, but it is not the subject matter of philosophy, properly understood.
3. He says that existence is all around us, but that we cannot touch it. Is he making some scientific claim, then? Is existence like the air or like electricity or gravity, that we cannot touch, but whose existence we infer? Do we infer the existence of existence? If so, do we also infer the existence of the existence of existence? It seems entirely circular.
4. I'm not sure is meant by the next part – Roquentin seems to be contrasting his old way of thinking about existence, such as being asserted by the verb 'to be', or being an assertion of class-membership ("I was telling myself that the sea belonged to the class of green objects") with this new revelation. He would have once said that existence "was nothing, simply an empty form that was added to external things without changing anything in their nature". Now he sees that "existence had suddenly unveiled itself. " OK, existence is now something that reveals itself to his senses or experience. "It had lost the harmless look of an abstract category: it was the very paste of things, this root was kneaded into existence. " Which may be all be true, but it is so mystical as to be meaningless. As for "the diversity of things, their individuality, were only an appearance, a veneer. This veneer had melted, leaving soft, monstrous masses, all in disorder — naked, in a frightful, obscene nakedness", it is sheer poetry. But is it philosophy? Can everyone share the revelation given to Roquentin? Or is it mere euphony, sound and language that is impressive in a novel, but has no real place in a work of true philosophy?
Wednesday, July 25, 2012
Number and Existence
I go away for a week or two and look what happens. Discussing the Maverick's post on number and existence, and Brandon's comment, Michael Sullivan argues against conflating statements about number with existential statements. Consider:
(a) The number of cats in the room right now is two.
(b) Of the four hobbits that set out for Mount Doom, the number that arrived is two.
The two statements are true: his cats are two and Frodo and Sam are two, and in the same sense of 'two'.
Contra: we clearly can reduce statements about number to existential statements, even when they are in a book. For example
(1) Tolkien said that two hobbits arrived at Mount Doom
(2) Tolkien said that a hobbit arrived with another hobbit at Mount Doom
(3) Tolkien said for some x, y: x was a hobbit, y was a hobbit, not x = y, and x arrived at Mount Doom and y arrived at Mount Doom
But we can't infer from any of these that there are such things as hobbits, or that hobbits exist. What about the claim that 'Hobbits don't have existence in the way that cats do'? Wrong: it's not that hobbits have a different kind of existence. They don't have any existence at all. The book says that, or pretends that hobbits exist. Indeed, it pretends or states that two hobbits – two existing hobbits – arrived at Mount Doom. But what it says is literally false. Nothing of the sort really happened. No hobbits arrived at any mountain. There is an implicit 'says that' or 'pretends that' operator around 'true' fictional statements such as 'two hobbits arrived at Mount Doom', which blocks any inference to existing things.
The problem is that we easily confuse such operators with spatial operators like 'In Europe', 'In London' and so on. We tend to move easily from statements like (4) below to (6), via (5).
(4) According to The Lord of the Rings, two hobbits arrived at Mount Doom
(5) In The Lord of the Rings, two hobbits arrived at Mount Doom
(6) In the universe of The Lord of the Rings, two hobbits arrived at Mount Doom
Now 'In Europe, there are hobbits' implies 'there are hobbits'. But 'In the universe of The Lord of the Rings there are hobbits' doesn't, because there are no hobbits anywhere. Objection: Can we not say that there are hobbits somewhere, namely in the universe of LOTR? Reply: yes, if 'somewhere' means 'it is said somewhere that …'. But then we are equivocating on 'somewhere'. There should be a special name for this fallacy, but I don't think there is one.
(a) The number of cats in the room right now is two.
(b) Of the four hobbits that set out for Mount Doom, the number that arrived is two.
The two statements are true: his cats are two and Frodo and Sam are two, and in the same sense of 'two'.
But obviously the two hobbits don't have existence in the way that the cats do: my cats have actual existence and the hobbits don't and never did.Thus we cannot conflate existence with number.
Contra: we clearly can reduce statements about number to existential statements, even when they are in a book. For example
(1) Tolkien said that two hobbits arrived at Mount Doom
(2) Tolkien said that a hobbit arrived with another hobbit at Mount Doom
(3) Tolkien said for some x, y: x was a hobbit, y was a hobbit, not x = y, and x arrived at Mount Doom and y arrived at Mount Doom
But we can't infer from any of these that there are such things as hobbits, or that hobbits exist. What about the claim that 'Hobbits don't have existence in the way that cats do'? Wrong: it's not that hobbits have a different kind of existence. They don't have any existence at all. The book says that, or pretends that hobbits exist. Indeed, it pretends or states that two hobbits – two existing hobbits – arrived at Mount Doom. But what it says is literally false. Nothing of the sort really happened. No hobbits arrived at any mountain. There is an implicit 'says that' or 'pretends that' operator around 'true' fictional statements such as 'two hobbits arrived at Mount Doom', which blocks any inference to existing things.
The problem is that we easily confuse such operators with spatial operators like 'In Europe', 'In London' and so on. We tend to move easily from statements like (4) below to (6), via (5).
(4) According to The Lord of the Rings, two hobbits arrived at Mount Doom
(5) In The Lord of the Rings, two hobbits arrived at Mount Doom
(6) In the universe of The Lord of the Rings, two hobbits arrived at Mount Doom
Now 'In Europe, there are hobbits' implies 'there are hobbits'. But 'In the universe of The Lord of the Rings there are hobbits' doesn't, because there are no hobbits anywhere. Objection: Can we not say that there are hobbits somewhere, namely in the universe of LOTR? Reply: yes, if 'somewhere' means 'it is said somewhere that …'. But then we are equivocating on 'somewhere'. There should be a special name for this fallacy, but I don't think there is one.
Tuesday, July 24, 2012
Logic, language and metaphysics
A long piece from Maverick today about existence and the 'Continental' school of philosophy, which he contrasts, mostly favourably, with the 'analytic' or 'Anglo American analytic' school. At the heart of his argument is the idea that the analytic philosopher prefers the 'thin theory' of existence because he lacks some sense or intuition of existence "that philosophers as diverse as Wittgenstein, Maritain, and Sartre share, a sense or intution he fells must be bogus and must rest on some mistake".
A wider point that I believe that he has raised elsewhere is that the analytic technique or 'logic' in the wider sense, cannot usefully engage with metaphysics proper.
I disagree – at least if 'metaphysics' is understood in its properly philosophical sense (and not its other sense of New Age mysticism, crystals, and sitting cross-legged and chanting 'OM' and all that).
Another term for 'metaphysics', used by the scholastic philosophers, was 'first philosophy'. 'Philosophy' on its own meant any scientific study or systematic account, which is why 'natural philosophy' is so-called. So metaphysics is a type of philosophy – the primary type, prior to and higher than any departmental branch of the subject. As for philosophy, the subject began in Greece as a method of getting knowledge about the universe without appeal to any revelation, to myth, or religious knowledge of any kind,but only byeason. There's a nice piece about this in the Logic Museum here.
Note the avoidance of appeal to revelation. Why? Because revelation depends on something being revealed, a state of mind that may be accessible to some, but not to everyone. The starting point of true philosophy is not some state of mind or thought or idea that is available to some, but not to everyone capable of thought and reason. Nor is it some religious text or authority, or anything of that sort. The starting point of philosophy is propositions that are clear and self-evident to everyone who thinks or reasons, without appeal to any religious sense or das mystische. The end point is propositions that are derivable from the primary ones by some process of reason or logic. Hence the appeal by analytic philosophers – and scholastic ones – to clear definition, and to logical principles.
All of this involves language, of course. If you can't say it clearly, you can't say it at all. And the point of logical principles is to distinguish valid reasoning from mere disconnected sentences. This can only be done by rules that apply to the use of language. Philosophy is essentially linguistic. Even the long passage the Maverick quotes from Sartre is expressed in words, in language. Either (1) Sartre is arguing from basic assumptions to a conclusion, or (2) he is trying to express those basic assumptions alone or (3) he is trying to use language as a form of prayer or chanting 'OM' to get us into some kind of trance state so some truth will be revealed to us. Only the first two count as philosophy.
I expect the Maverick wants to deny this. My point is: if he does, he is not really doing philosophy, properly so-called. We can't do philosophy without viewing reality through the lens of logic and language.
A wider point that I believe that he has raised elsewhere is that the analytic technique or 'logic' in the wider sense, cannot usefully engage with metaphysics proper.
I disagree – at least if 'metaphysics' is understood in its properly philosophical sense (and not its other sense of New Age mysticism, crystals, and sitting cross-legged and chanting 'OM' and all that).
Another term for 'metaphysics', used by the scholastic philosophers, was 'first philosophy'. 'Philosophy' on its own meant any scientific study or systematic account, which is why 'natural philosophy' is so-called. So metaphysics is a type of philosophy – the primary type, prior to and higher than any departmental branch of the subject. As for philosophy, the subject began in Greece as a method of getting knowledge about the universe without appeal to any revelation, to myth, or religious knowledge of any kind,but only byeason. There's a nice piece about this in the Logic Museum here.
Note the avoidance of appeal to revelation. Why? Because revelation depends on something being revealed, a state of mind that may be accessible to some, but not to everyone. The starting point of true philosophy is not some state of mind or thought or idea that is available to some, but not to everyone capable of thought and reason. Nor is it some religious text or authority, or anything of that sort. The starting point of philosophy is propositions that are clear and self-evident to everyone who thinks or reasons, without appeal to any religious sense or das mystische. The end point is propositions that are derivable from the primary ones by some process of reason or logic. Hence the appeal by analytic philosophers – and scholastic ones – to clear definition, and to logical principles.
All of this involves language, of course. If you can't say it clearly, you can't say it at all. And the point of logical principles is to distinguish valid reasoning from mere disconnected sentences. This can only be done by rules that apply to the use of language. Philosophy is essentially linguistic. Even the long passage the Maverick quotes from Sartre is expressed in words, in language. Either (1) Sartre is arguing from basic assumptions to a conclusion, or (2) he is trying to express those basic assumptions alone or (3) he is trying to use language as a form of prayer or chanting 'OM' to get us into some kind of trance state so some truth will be revealed to us. Only the first two count as philosophy.
I expect the Maverick wants to deny this. My point is: if he does, he is not really doing philosophy, properly so-called. We can't do philosophy without viewing reality through the lens of logic and language.
Sunday, July 22, 2012
On the meaning of 'exists'
There is progress, so much so that I mostly need to report it, rather than make it happen. Maverick concedes the points I made here. He agrees that if 'Some man is white' and 'A white man exists' have exactly the same meaning, then 'Some man is white because a white man exists' is unintelligible. “That's entirely clear”. So he must show that the two sentences -- call them the some-sentence and the existence-sentence* -- do not have the same meaning.
He gives a negative reason. If we stipulate that the two sentences have the same meaning, the thin theory “is wholly without interest. Substantive philosophical questions cannot be answered by framing stipulative definitions.” Correct, but this begs the question as to whether there is any substantive philosophical question. A thin theorist is likely to be a positive or a nominalist, who wants to show how apparently ‘metaphysical’ questions really arise from a misunderstanding of language, or from being misled by it.
He goes on to give a positive reason.
On the point that “It makes explicit that the item that is both human and white exists, is not nothing, is mind-independently real”. Well, so does the ‘some’ sentence’. ‘Some man is white’ makes it explicit that the item that is both human and white exists, and that it is not nothing, and is mind-independently real. How could it say any less. If ‘some buttercups are blue’ is true, then blue buttercups exist (in virtue of the meaning alone), and so blue buttercups are not nothing, otherwise ‘no buttercups are blue’ would be true. And blue buttercups are mind-independently real, for ‘some buttercups are blue’ does not merely say that people think there are blue buttercups, or that they are figments of some kind. Over to Phoenix.
*We neo-scholastics call these ‘categorial’ and ‘existential’ sentences respectively. The medievals made a similar distinction between the use of the verb ‘is’ as a second elements, as in ‘Socrates is’, and as a third element or copula, as in ‘Socrates is white’.
He gives a negative reason. If we stipulate that the two sentences have the same meaning, the thin theory “is wholly without interest. Substantive philosophical questions cannot be answered by framing stipulative definitions.” Correct, but this begs the question as to whether there is any substantive philosophical question. A thin theorist is likely to be a positive or a nominalist, who wants to show how apparently ‘metaphysical’ questions really arise from a misunderstanding of language, or from being misled by it.
He goes on to give a positive reason.
‘A white man exists’ says all that ‘Some man is white’ says, but it says more: it makes explicit that there are one or more existing items that are such that they are both human and white. The existence-sentence is richer in meaning than the some-sentence. It makes explicit that the item that is both human and white exists, is not nothing, is mind-independently real -- however you want to put it.Will this work? I’m not sure. For the thin theorist, ‘there are one or more existing items’ and ‘there are one or more items’ or equivalent in meaning, by stipulation. The realist has failed to communicate anything.
On the point that “It makes explicit that the item that is both human and white exists, is not nothing, is mind-independently real”. Well, so does the ‘some’ sentence’. ‘Some man is white’ makes it explicit that the item that is both human and white exists, and that it is not nothing, and is mind-independently real. How could it say any less. If ‘some buttercups are blue’ is true, then blue buttercups exist (in virtue of the meaning alone), and so blue buttercups are not nothing, otherwise ‘no buttercups are blue’ would be true. And blue buttercups are mind-independently real, for ‘some buttercups are blue’ does not merely say that people think there are blue buttercups, or that they are figments of some kind. Over to Phoenix.
*We neo-scholastics call these ‘categorial’ and ‘existential’ sentences respectively. The medievals made a similar distinction between the use of the verb ‘is’ as a second elements, as in ‘Socrates is’, and as a third element or copula, as in ‘Socrates is white’.
Saturday, July 21, 2012
Circularity and the Euthyphro Dilemma
The Maverick has said a bit more about his conception of metaphysical circularity in a post about Plato's Euthyphro Dilemma. Do the gods love piety because it is pious, or is it pious because they love it? He argues that the question is intelligible, and therefore, by implication, his questions about existence is intelligible. That is, we can intelligibly ask whether a man is white because a white man exists, or not.
Now I'm still puzzled. The Euthyphro question is intelligible because the terms "That which is loved by the gods"and 'that which is pious' have clearly different meanings. The gods may disagree on the nature of pious. Even if they agree, this offers us no insight into the nature of the pious. In later Western theology, this turned into the question of whether something is good simply because God wills it or whether God wills it because it is good and just. And the question is intelligible because 'good' does not have the same meaning as 'willed by God', even if the two referents turn out to be the same. (Perhaps it is similar to the question of whether Shakespeare was Edward de Vere, or not).
Now I agree that if 'a white man exists' has a different meaning from 'some man is white', then the question of whether some F is a G because some FG exists, is an intelligible one. But it is not intelligible if they have the same meaning, as London 'thin' theorists claim. After all, the statement
(1) Some man is white because some man is white
is not intelligible. Nor is
(2) Some man is white because the sentence 'quidam homo est albus' is true
For the Latin sentence 'quidam homo est albus' means the same as 'some man is white'. The one sentence translates into the other. So there is no meaningful 'because' here. So why does Maverick think that
(3) Some man is white because some white man exists.
is intelligible? He says as much in his comment #6. So does he think that 'some man is white' has the same meaning as 'a white man exists'? Surely not, for the reasons stated here. But if the meaning is different, what is that difference?
Now I'm still puzzled. The Euthyphro question is intelligible because the terms "That which is loved by the gods"and 'that which is pious' have clearly different meanings. The gods may disagree on the nature of pious. Even if they agree, this offers us no insight into the nature of the pious. In later Western theology, this turned into the question of whether something is good simply because God wills it or whether God wills it because it is good and just. And the question is intelligible because 'good' does not have the same meaning as 'willed by God', even if the two referents turn out to be the same. (Perhaps it is similar to the question of whether Shakespeare was Edward de Vere, or not).
Now I agree that if 'a white man exists' has a different meaning from 'some man is white', then the question of whether some F is a G because some FG exists, is an intelligible one. But it is not intelligible if they have the same meaning, as London 'thin' theorists claim. After all, the statement
(1) Some man is white because some man is white
is not intelligible. Nor is
(2) Some man is white because the sentence 'quidam homo est albus' is true
For the Latin sentence 'quidam homo est albus' means the same as 'some man is white'. The one sentence translates into the other. So there is no meaningful 'because' here. So why does Maverick think that
(3) Some man is white because some white man exists.
is intelligible? He says as much in his comment #6. So does he think that 'some man is white' has the same meaning as 'a white man exists'? Surely not, for the reasons stated here. But if the meaning is different, what is that difference?
Wednesday, July 18, 2012
Greece, rainbows and existence
A much better post today from the Maverick.
Greece was a powerful tonic. God made it last of all the countries, and had little left over except a handful of dirt and stones. So he scattered it over the Aegean and Ionian seas, adding a rainbow as he did. So Greece is all light and rainbow, existence in the fullest sense. No wonder the ancients thought of death as some dark unlit cavern. London is in a halfway state, a sort of twilight between the Hellenistic day and the darkness of nonentity.
Greece was a powerful tonic. God made it last of all the countries, and had little left over except a handful of dirt and stones. So he scattered it over the Aegean and Ionian seas, adding a rainbow as he did. So Greece is all light and rainbow, existence in the fullest sense. No wonder the ancients thought of death as some dark unlit cavern. London is in a halfway state, a sort of twilight between the Hellenistic day and the darkness of nonentity.
Tuesday, July 17, 2012
How much does a Greek earn?
Some economists talk about the 'Mars bar index', i.e. using the price of a Mars bar as a metric for inflation, or to measure the relative value of currencies. I prefer to use the price of beer. In Greece I thought it was unusually expensive, namely E3.50 for a 400ml glass. This was the local beer (Mythos) as opposed to any imported rubbish. Converting to more natural units (pint, sterling) gives us about £4 a pint (multiplying by 568/400, dividing by 1.2). This is more expensive than many places in cold, grey London.
I wondered whether this was just seasonal loading, but the taxi driver (who by definition must be right) said that this was standard. This must be why there are so many Greeks in London: the driver, who has a degree in environmental science, said that the average starting salary for a graduate in Greece - assuming a job is available, which it usually isn't - is about E6,000.
Rent is much lower in Greece, of course - the driver estimated about E300 per month for a reasonable apartment, whereas the nearest equivalent in London would be above E1,200, probably well above. And of course, as I mentioned in my earlier post, it is usually sunny in Greece.
I was staying in Macedonia - not far from Aristotle's birthplace in Stagira, as it happens, though I didn't have time to visit, and he probably wouldn't have been in. I will explore the phenomenon of Greek driving in a subsequent post - this is another area where I have deep disagreement with the Maverick.
I wondered whether this was just seasonal loading, but the taxi driver (who by definition must be right) said that this was standard. This must be why there are so many Greeks in London: the driver, who has a degree in environmental science, said that the average starting salary for a graduate in Greece - assuming a job is available, which it usually isn't - is about E6,000.
Rent is much lower in Greece, of course - the driver estimated about E300 per month for a reasonable apartment, whereas the nearest equivalent in London would be above E1,200, probably well above. And of course, as I mentioned in my earlier post, it is usually sunny in Greece.
I was staying in Macedonia - not far from Aristotle's birthplace in Stagira, as it happens, though I didn't have time to visit, and he probably wouldn't have been in. I will explore the phenomenon of Greek driving in a subsequent post - this is another area where I have deep disagreement with the Maverick.
Metaphysical circularity
Following my post on my return from sunny Greece, the Maverick now has finally conceded that the 'thin' definition of 'exists'
(1) A-B exists =df A is B
cannot be circular, at least in the strict and ordinary sense of circular. However, he insists that the following equivalence (note the omitted 'df') is still circular.
(1a) A-B exists = existing A is B
He adds: "One response I anticipate Ed making is to say that there is no difference between 'x' and 'existing x': whatever is a value of the one is a value of the other, and vice versa. If so, then perhaps (1a) collapses into (1) and there is no circularity in the sense in which the examples above are circular." That's roughly right, but let's see why I am saying that. It follows from definition (1) that "A man who is white" is equivalent to "an existing white man", and it clearly follows from this that "existing white man" is equivalent to "white man". Thus (1a) above is a mere logical consequence of the original definition.
But Maverick goes on to claim that I am confusing semantic with metaphysical circularity. He says (I modify his wording to accommodate my example):
(2) 'A is B' is satisfied by any A that is B
And then make the following assumption:
(3) 'A man is white' is satisfied by that man over there.
Then the following statements logically follow:
(4) That man is white (2, 3)
(5) That white man exists (1, 4)
(6) 'A man is white' is satisfied by an existing white man (3, 5)
So of course the items in the domain of quantification have to be existing items, but the sense in which they 'have to be' existing is a matter of logical consequence alone. They 'have' to exist in the same sense that a bachelor 'has' to be unmarried.
He adds that his claim that the thin conception is 'ontologically' or 'metaphysically' circular is something I fail to understand. This I agree with, of course, for the reason that 'metaphysical circularity' is incoherent.
(1) A-B exists =df A is B
cannot be circular, at least in the strict and ordinary sense of circular. However, he insists that the following equivalence (note the omitted 'df') is still circular.
(1a) A-B exists = existing A is B
He adds: "One response I anticipate Ed making is to say that there is no difference between 'x' and 'existing x': whatever is a value of the one is a value of the other, and vice versa. If so, then perhaps (1a) collapses into (1) and there is no circularity in the sense in which the examples above are circular." That's roughly right, but let's see why I am saying that. It follows from definition (1) that "A man who is white" is equivalent to "an existing white man", and it clearly follows from this that "existing white man" is equivalent to "white man". Thus (1a) above is a mere logical consequence of the original definition.
But Maverick goes on to claim that I am confusing semantic with metaphysical circularity. He says (I modify his wording to accommodate my example):
A presupposition of (1)'s truth is that the domain of quantification -- the domain over which the variable 'A' ranges -- is a domain of existents. Therefore, if I want to know what it is for A to exist, you have not given me any insight by telling me that for A to exist is for A to be identical to something that exists. For of course the A is identical to something that exists, namely the A! Suppose we distinguish between semantic and metaphysical circularity. I am willing to concede that (1) is not semantically circular. But I do maintain that (1) is metaphysically circular: its truth presupposes that the domain of quantification is a domain of existing items.I reply: the fact that the "domain of quantification", i.e. all the items which satisfy 'A is B' is not a presupposition of the definition, but rather a consequence of it, for essentially the same reason I gave above. Let's first define 'satisfy':
(2) 'A is B' is satisfied by any A that is B
And then make the following assumption:
(3) 'A man is white' is satisfied by that man over there.
Then the following statements logically follow:
(4) That man is white (2, 3)
(5) That white man exists (1, 4)
(6) 'A man is white' is satisfied by an existing white man (3, 5)
So of course the items in the domain of quantification have to be existing items, but the sense in which they 'have to be' existing is a matter of logical consequence alone. They 'have' to exist in the same sense that a bachelor 'has' to be unmarried.
He adds that his claim that the thin conception is 'ontologically' or 'metaphysically' circular is something I fail to understand. This I agree with, of course, for the reason that 'metaphysical circularity' is incoherent.
Sunday, July 15, 2012
Circularity of the thin conception after a spell in the sun
Back in the rain-drenched UK. Returning seems like entering a room with a low, darkened ceiling (I was in sun-drenched Greece, not far from Aristotle's birthplace in Stagira, though did not have time to visit).
Meanwhile, I had time to think long and carefully about Maverick's 'circularity objection' to the thin conception of existence, and I now think I missed a trick. The thin conception rests on a definition. But how can a definition be circular at all, so long as it truly is a definition? Suppose we forget the word 'exists'. Suppose I want to define the verb 'xxxxts'. Thus
(1) A-B xxxxts =def A is B
I mean that anything of the form 'A-B xxxxts' -- for example 'A white man xxxxts' -- means exactly what 'A man is white' means. That's all. Nothing more, nothing less. I am explaining a term whose meaning is not initially known (the verb 'xxxxts') by the use of terms whose meaning is known. How can that be 'circular'? So long as the term I am trying to define does not appear in the definiens side, the right-hand side, so that I have to return to the left-hand side and so on in an infinite regress, there is not even a hint of circularity.
Why then does the Maverick even think the definition is circular? I think I have an answer to that as well, but more tomorrow.
Meanwhile, I had time to think long and carefully about Maverick's 'circularity objection' to the thin conception of existence, and I now think I missed a trick. The thin conception rests on a definition. But how can a definition be circular at all, so long as it truly is a definition? Suppose we forget the word 'exists'. Suppose I want to define the verb 'xxxxts'. Thus
(1) A-B xxxxts =def A is B
I mean that anything of the form 'A-B xxxxts' -- for example 'A white man xxxxts' -- means exactly what 'A man is white' means. That's all. Nothing more, nothing less. I am explaining a term whose meaning is not initially known (the verb 'xxxxts') by the use of terms whose meaning is known. How can that be 'circular'? So long as the term I am trying to define does not appear in the definiens side, the right-hand side, so that I have to return to the left-hand side and so on in an infinite regress, there is not even a hint of circularity.
Why then does the Maverick even think the definition is circular? I think I have an answer to that as well, but more tomorrow.
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